F01B 1/0679
By using a valve in a system with several pump or motor
Official title: {by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel}
F01B1/0679 (By using a valve in a system with several pump or motor) appears on 1 US grants and 1 published applications in this corpus.
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- 13 Apr 2021
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